operator calc3CRS alias CALC3CRS pattern op(_)
operator calc4CRS alias CALC4CRS pattern op(_)
operator rIntersects alias RINTERSECTS pattern _ infixop _
operator rSimilar alias RSIMILAR pattern _ infixop _
operator rArea alias RAREA pattern op(_)
operator rPlus alias RPLUS pattern _ infixop _
operator rIntersection alias RINTERSECTION pattern _ infixop _
operator rOverlappingArea alias ROVERLAPPINGAREA pattern op(_,_)